# SDR OG52003F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2003
- Submitted: January 24, 2003
- Operation: Air carrier
- Aircraft: [N2086F](https://openairdocs.org/aircraft/N2086F), registered now
- Make and model: Scwzer 269D
- Aircraft serial: S1754
- Engine: Lyc HIO360*
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Fitting
- Part number: 1885
- Condition: Incorrect
- Location: D/Shaft Zert
- Component: Driveshaft
- Component part number: 269A6040007
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/OG52003F00000

## Discrepancy

AFTER ENGAGEMENT OF ROTOR SYSTEM, TAIL ROTOR DID NOT MOVE.  INVESTIGATION FOUND BALL MISSING OUT OF ZERT, ALLOWING GREASE TO ESCAPE ALLOWING BUMPER TO WEAR ALLOWING SHAFT TO DECOUPLE.

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